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B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
B23K35/24—Selection of soldering or welding materials proper
B23K35/26—Selection of soldering or welding materials proper with the principal constituent melting at less than 400 degrees C
B23K35/268—Pb as the principal constituent
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Engineering & Computer Science
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Mechanical Engineering
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Electric Connection Of Electric Components To Printed Circuits
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Neuerungen an dem unter den Nummern 7569, 13304 und 14172 patentirten Verfahren zum Schweifsen von Eisen, Stahl, Kupfer und Legirungen des letzteren mit Nickel, Kobalt und deren Legirungen